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Use the finite universe method to show that the following symbolic arguments are invalid. Use a universe with the fewest number of objects necessary to

Use the finite universe method to show that the following symbolic arguments are invalid. Use a universe with the fewest number of objects necessary to show the invalidity of the argument.

  1. (y)(Ay&By) (y)(Ay&By)
  2. (x)(FxGx) (x)(Fx&Gx)

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